/*
* Catroid: An on-device visual programming system for Android devices
* Copyright (C) 2010-2016 The Catrobat Team
* (<http://developer.catrobat.org/credits>)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* An additional term exception under section 7 of the GNU Affero
* General Public License, version 3, is available at
* http://developer.catrobat.org/license_additional_term
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.catrobat.catroid.test.content.actions;
import android.test.InstrumentationTestCase;
import com.badlogic.gdx.scenes.scene2d.Action;
import org.catrobat.catroid.content.ActionFactory;
import org.catrobat.catroid.content.SingleSprite;
import org.catrobat.catroid.content.Sprite;
import org.catrobat.catroid.formulaeditor.Formula;
public class ChangeSizeByNActionTest extends InstrumentationTestCase {
private static final float INITIALIZED_VALUE = 100f;
private static final float CHANGE_VALUE = 44.4f;
private static final String NOT_NUMERICAL_STRING = "size";
private static final float CHANGE_SIZE = 20f;
private static final float DELTA = 0.0001f;
private Sprite sprite;
@Override
protected void setUp() throws Exception {
sprite = new SingleSprite("testSprite");
super.setUp();
}
public void testSize() {
assertEquals("Unexpected initial sprite size value", INITIALIZED_VALUE,
sprite.look.getSizeInUserInterfaceDimensionUnit());
sprite.getActionFactory().createChangeSizeByNAction(sprite, new Formula(CHANGE_SIZE)).act(1.0f);
assertEquals("Incorrect sprite size value after ChangeSizeByNBrick executed", INITIALIZED_VALUE + CHANGE_SIZE,
sprite.look.getSizeInUserInterfaceDimensionUnit(), DELTA);
sprite.getActionFactory().createChangeSizeByNAction(sprite, new Formula(-CHANGE_SIZE)).act(1.0f);
assertEquals("Incorrect sprite size value after ChangeSizeByNBrick executed", INITIALIZED_VALUE,
sprite.look.getSizeInUserInterfaceDimensionUnit(), DELTA);
}
public void testNullSprite() {
ActionFactory factory = new ActionFactory();
Action action = factory.createChangeSizeByNAction(null, new Formula(CHANGE_SIZE));
try {
action.act(1.0f);
fail("Execution of ChangeSizeByNBrick with null Sprite did not cause a NullPointerException to be thrown");
} catch (NullPointerException expected) {
}
}
public void testBrickWithStringFormula() {
sprite.getActionFactory().createChangeSizeByNAction(sprite, new Formula(String.valueOf(CHANGE_VALUE)))
.act(1.0f);
assertEquals("Incorrect sprite size value after ChangeSizeByNBrick executed", INITIALIZED_VALUE + CHANGE_VALUE,
sprite.look.getSizeInUserInterfaceDimensionUnit());
sprite.getActionFactory().createChangeSizeByNAction(sprite, new Formula(NOT_NUMERICAL_STRING)).act(1.0f);
assertEquals("Incorrect sprite size value after ChangeSizeByNBrick executed", INITIALIZED_VALUE + CHANGE_VALUE,
sprite.look.getSizeInUserInterfaceDimensionUnit());
}
public void testNullFormula() {
sprite.getActionFactory().createChangeSizeByNAction(sprite, null).act(1.0f);
assertEquals("Incorrect sprite size value after ChangeSizeByNBrick executed", INITIALIZED_VALUE,
sprite.look.getSizeInUserInterfaceDimensionUnit());
}
public void testNotANumberFormula() {
sprite.getActionFactory().createChangeSizeByNAction(sprite, new Formula(Double.NaN)).act(1.0f);
assertEquals("Incorrect sprite size value after ChangeSizeByNBrick executed", INITIALIZED_VALUE,
sprite.look.getSizeInUserInterfaceDimensionUnit());
}
}